The Brother Who Came From Heaven

The Super Brother (Friend) from the Heavens is the 5 episode of the second season of Sora no Otoshimono Forte series.

Resume
Eishiro asks Nymph to return in what would be the dream of Tomoki. Sohara follows in this adventure. On Earth, Tomoki is required to fish and is found to do for the one who wants to kill him. In the cloud, we find different floating islands. With a Delta -plane, they move in platforms platform. They are populated by angeloids, a model other than what we know, that totally ignores them. During their journey, Sohara touches an object that is falling from the sky by accident and it did not even surprise me to see him land right next to Tomoki. This denier takes it to an erotic object.

Eishiro discovers machines dreams and understands that many of the people that are around Tomoki are angels who dream by playing humans. Eishiro then wonders if he too is one. Nymph confirms him on his return not. Following this, the subject brings Tomoki supposedly erotic and its reconstructed robot panties around thereof to convert it into two wheels. With an Ikaros card, gives it life and makes his brother (of evil), But this duo will end when Sohara discovers that the machine is built from her panties. It suddenly has no qualms about slaughtering. Tomoki makes it a burial for him.

Trivia
The Panty Robot might be a nod to Transformers, on how it can transform from a vehicle to a robot.